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<?php
/**
* This file is part of PHPWord - A pure PHP library for reading and writing
* word processing documents.
*
* PHPWord is free software distributed under the terms of the GNU Lesser
* General Public License version 3 as published by the Free Software Foundation.
*
* For the full copyright and license information, please read the LICENSE
* file that was distributed with this source code. For the full list of
* contributors, visit https://github.com/PHPOffice/PHPWord/contributors.
*
* @see https://github.com/PHPOffice/PHPWord
* @copyright 2010-2018 PHPWord contributors
* @license http://www.gnu.org/licenses/lgpl.txt LGPL version 3
*/
namespace PhpOffice\PhpWord\Writer\Word2007\Part;
use PhpOffice\PhpWord\Shared\XMLWriter;
use PhpOffice\PhpWord\Style;
use PhpOffice\PhpWord\Style\Numbering as NumberingStyle;
use PhpOffice\PhpWord\Style\NumberingLevel;
/**
* Word2007 numbering part writer: word/numbering.xml
*
* @since 0.10.0
*/
class Numbering extends AbstractPart
{
/**
* Write part
*
* @return string
*/
public function write()
{
$xmlWriter = $this->getXmlWriter();
$styles = Style::getStyles();
$drawingSchema = 'http://schemas.openxmlformats.org/drawingml/2006/wordprocessingDrawing';
$xmlWriter->startDocument('1.0', 'UTF-8', 'yes');
$xmlWriter->startElement('w:numbering');
$xmlWriter->writeAttribute('xmlns:ve', 'http://schemas.openxmlformats.org/markup-compatibility/2006');
$xmlWriter->writeAttribute('xmlns:o', 'urn:schemas-microsoft-com:office:office');
$xmlWriter->writeAttribute('xmlns:r', 'http://schemas.openxmlformats.org/officeDocument/2006/relationships');
$xmlWriter->writeAttribute('xmlns:m', 'http://schemas.openxmlformats.org/officeDocument/2006/math');
$xmlWriter->writeAttribute('xmlns:v', 'urn:schemas-microsoft-com:vml');
$xmlWriter->writeAttribute('xmlns:wp', $drawingSchema);
$xmlWriter->writeAttribute('xmlns:w10', 'urn:schemas-microsoft-com:office:word');
$xmlWriter->writeAttribute('xmlns:w', 'http://schemas.openxmlformats.org/wordprocessingml/2006/main');
$xmlWriter->writeAttribute('xmlns:wne', 'http://schemas.microsoft.com/office/word/2006/wordml');
// Abstract numbering definitions
foreach ($styles as $style) {
if ($style instanceof NumberingStyle) {
$levels = $style->getLevels();
$xmlWriter->startElement('w:abstractNum');
$xmlWriter->writeAttribute('w:abstractNumId', $style->getIndex());
$xmlWriter->startElement('w:nsid');
$xmlWriter->writeAttribute('w:val', $this->getRandomHexNumber());
$xmlWriter->endElement(); // w:nsid
$xmlWriter->startElement('w:multiLevelType');
$xmlWriter->writeAttribute('w:val', $style->getType());
$xmlWriter->endElement(); // w:multiLevelType
if (is_array($levels)) {
foreach ($levels as $level) {
$this->writeLevel($xmlWriter, $level);
}
}
$xmlWriter->endElement(); // w:abstractNum
}
}
// Numbering definition instances
foreach ($styles as $style) {
if ($style instanceof NumberingStyle) {
$xmlWriter->startElement('w:num');
$xmlWriter->writeAttribute('w:numId', $style->getIndex());
$xmlWriter->startElement('w:abstractNumId');
$xmlWriter->writeAttribute('w:val', $style->getIndex());
$xmlWriter->endElement(); // w:abstractNumId
$xmlWriter->endElement(); // w:num
}
}
$xmlWriter->endElement(); // w:numbering
return $xmlWriter->getData();
}
/**
* Write level.
*
* @param \PhpOffice\PhpWord\Shared\XMLWriter $xmlWriter
* @param \PhpOffice\PhpWord\Style\NumberingLevel $level
*/
private function writeLevel(XMLWriter $xmlWriter, NumberingLevel $level)
{
$xmlWriter->startElement('w:lvl');
$xmlWriter->writeAttribute('w:ilvl', $level->getLevel());
// Numbering level properties
$properties = array(
'start' => 'start',
'format' => 'numFmt',
'restart' => 'lvlRestart',
'pStyle' => 'pStyle',
'suffix' => 'suff',
'text' => 'lvlText',
'alignment' => 'lvlJc',
);
foreach ($properties as $property => $nodeName) {
$getMethod = "get{$property}";
if ('' !== $level->$getMethod() // this condition is now supported by `alignment` only
&& !is_null($level->$getMethod())) {
$xmlWriter->startElement("w:{$nodeName}");
$xmlWriter->writeAttribute('w:val', $level->$getMethod());
$xmlWriter->endElement(); // w:start
}
}
// Paragraph & font styles
$this->writeParagraph($xmlWriter, $level);
$this->writeFont($xmlWriter, $level);
$xmlWriter->endElement(); // w:lvl
}
/**
* Write level paragraph.
*
* @since 0.11.0
*
* @param \PhpOffice\PhpWord\Shared\XMLWriter $xmlWriter
* @param \PhpOffice\PhpWord\Style\NumberingLevel $level
* @todo Use paragraph style writer
*/
private function writeParagraph(XMLWriter $xmlWriter, NumberingLevel $level)
{
$tabPos = $level->getTabPos();
$left = $level->getLeft();
$hanging = $level->getHanging();
$xmlWriter->startElement('w:pPr');
$xmlWriter->startElement('w:tabs');
$xmlWriter->startElement('w:tab');
$xmlWriter->writeAttribute('w:val', 'num');
$xmlWriter->writeAttributeIf($tabPos !== null, 'w:pos', $tabPos);
$xmlWriter->endElement(); // w:tab
$xmlWriter->endElement(); // w:tabs
$xmlWriter->startElement('w:ind');
$xmlWriter->writeAttributeIf($left !== null, 'w:left', $left);
$xmlWriter->writeAttributeIf($hanging !== null, 'w:hanging', $hanging);
$xmlWriter->endElement(); // w:ind
$xmlWriter->endElement(); // w:pPr
}
/**
* Write level font.
*
* @since 0.11.0
*
* @param \PhpOffice\PhpWord\Shared\XMLWriter $xmlWriter
* @param \PhpOffice\PhpWord\Style\NumberingLevel $level
* @todo Use font style writer
*/
private function writeFont(XMLWriter $xmlWriter, NumberingLevel $level)
{
$font = $level->getFont();
$hint = $level->getHint();
$xmlWriter->startElement('w:rPr');
$xmlWriter->startElement('w:rFonts');
$xmlWriter->writeAttributeIf($font !== null, 'w:ascii', $font);
$xmlWriter->writeAttributeIf($font !== null, 'w:hAnsi', $font);
$xmlWriter->writeAttributeIf($font !== null, 'w:cs', $font);
$xmlWriter->writeAttributeIf($hint !== null, 'w:hint', $hint);
$xmlWriter->endElement(); // w:rFonts
$xmlWriter->endElement(); // w:rPr
}
/**
* Get random hexadecimal number value
*
* @param int $length
* @return string
*/
private function getRandomHexNumber($length = 8)
{
return strtoupper(substr(md5(rand()), 0, $length));
}
}